Waterproof thoracic cavity drainage bottle who splashes

The utility model discloses a waterproof thoracic cavity drainage bottle who splashes relates to medical instrument technical field. The utility model discloses a thoracic cavity drainage bottle is three bottles of structures, including the pressure regulating chamber and with the communicating pressure regulating lumen in pressure regulating chamber bottom, the blow vent has been offered on the top of pressure regulating lumen, the blow vent is through waterproof device and the atmosphere intercommunication of splashing, the waterproof device that splashes can prevent water splash to thoracic cavity drainage bottle is outer and right the water that the blow vent gushed out is stored. The utility model discloses a waterproof thoracic cavity drainage bottle who splashes can overcome the interior water capacity problem outside thoracic cavity drainage bottle of easily splashing of thoracic cavity drainage bottle in the past.